DE4407898A1 - Nanopartikel, enthaltend einen Wirkstoff und ein Polyketalweinsäureamid, Verfahren zu ihrer Herstellung und Verwendung derselben - Google Patents

Nanopartikel, enthaltend einen Wirkstoff und ein Polyketalweinsäureamid, Verfahren zu ihrer Herstellung und Verwendung derselben

Info

Publication number
DE4407898A1
DE4407898A1 DE4407898A DE4407898A DE4407898A1 DE 4407898 A1 DE4407898 A1 DE 4407898A1 DE 4407898 A DE4407898 A DE 4407898A DE 4407898 A DE4407898 A DE 4407898A DE 4407898 A1 DE4407898 A1 DE 4407898A1
Authority
DE
Germany
Prior art keywords
formula
nanoparticles
radical
active ingredient
polyketalic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE4407898A
Other languages
German (de)
English (en)
Inventor
Michael Dr Ahlers
Axel Dr Walch
Gerhard Dr Seipke
Gregory Dr Russell-Jones
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoechst AG filed Critical Hoechst AG
Priority to DE4407898A priority Critical patent/DE4407898A1/de
Priority to TW084101519A priority patent/TW457096B/zh
Priority to EP95103045A priority patent/EP0671169A1/de
Priority to NZ270648A priority patent/NZ270648A/en
Priority to US08/399,474 priority patent/US5674531A/en
Priority to IL11290595A priority patent/IL112905A/xx
Priority to FI951053A priority patent/FI951053A/fi
Priority to NO950889A priority patent/NO307422B1/no
Priority to CA002144216A priority patent/CA2144216A1/en
Priority to AU14701/95A priority patent/AU685577B2/en
Priority to HU9500698A priority patent/HUT72033A/hu
Priority to ZA951910A priority patent/ZA951910B/xx
Priority to JP7048006A priority patent/JPH07258114A/ja
Priority to KR1019950004748A priority patent/KR950031051A/ko
Publication of DE4407898A1 publication Critical patent/DE4407898A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/51Nanocapsules; Nanoparticles
    • A61K9/5107Excipients; Inactive ingredients
    • A61K9/513Organic macromolecular compounds; Dendrimers
    • A61K9/5146Organic macromolecular compounds; Dendrimers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyamines, polyanhydrides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • A61K38/16Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/17Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • A61K38/22Hormones
    • A61K38/23Calcitonins
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • A61K38/16Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/17Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • A61K38/22Hormones
    • A61K38/28Insulins
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/34Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/69Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
    • A61K47/6921Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere
    • A61K47/6927Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores
    • A61K47/6929Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle
    • A61K47/6931Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle the material constituting the nanoparticle being a polymer
    • A61K47/6933Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores the form being a nanoparticle, e.g. an immuno-nanoparticle the material constituting the nanoparticle being a polymer the polymer being obtained by reactions only involving carbon to carbon, e.g. poly(meth)acrylate, polystyrene, polyvinylpyrrolidone or polyvinylalcohol
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y5/00Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/70Nanostructure
    • Y10S977/773Nanoparticle, i.e. structure having three dimensions of 100 nm or less
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/84Manufacture, treatment, or detection of nanostructure
    • Y10S977/90Manufacture, treatment, or detection of nanostructure having step or means utilizing mechanical or thermal property, e.g. pressure, heat
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S977/00Nanotechnology
    • Y10S977/902Specified use of nanostructure
    • Y10S977/904Specified use of nanostructure for medical, immunological, body treatment, or diagnosis
    • Y10S977/915Therapeutic or pharmaceutical composition

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nanotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Immunology (AREA)
  • Medical Informatics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • Biotechnology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Physics & Mathematics (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Endocrinology (AREA)
  • Diabetes (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Obesity (AREA)
  • Hematology (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
DE4407898A 1994-03-09 1994-03-09 Nanopartikel, enthaltend einen Wirkstoff und ein Polyketalweinsäureamid, Verfahren zu ihrer Herstellung und Verwendung derselben Withdrawn DE4407898A1 (de)

Priority Applications (14)

Application Number Priority Date Filing Date Title
DE4407898A DE4407898A1 (de) 1994-03-09 1994-03-09 Nanopartikel, enthaltend einen Wirkstoff und ein Polyketalweinsäureamid, Verfahren zu ihrer Herstellung und Verwendung derselben
TW084101519A TW457096B (en) 1994-03-09 1995-02-20 Nanoparticles containing an active substance and a ketalized polytartramidic acid, process for their preparation, and their use as a transport and release system
EP95103045A EP0671169A1 (de) 1994-03-09 1995-03-03 Nanopartikel, enthaltend einen Wirkstoff und ein Polyketalweinsäureamid, Verfahren zu ihrer Herstellung und Verwendung derselben
NZ270648A NZ270648A (en) 1994-03-09 1995-03-07 Nanoparticles of ketalized polytartramidic acid and their use as pharmaceutical transport and release systems for active agents
US08/399,474 US5674531A (en) 1994-03-09 1995-03-07 Nanoparticles containing an active substance and a ketalized polytartramidic acid, process for their preparation, and use thereof
IL11290595A IL112905A (en) 1994-03-09 1995-03-07 Nanoparticles containing an active substance and a ketalized polytartramidic acid process for their preparation and use thereof
FI951053A FI951053A (fi) 1994-03-09 1995-03-07 Nanohiukkasia, jotka sisältävät vaikuttavaa ainetta ja polyketaaliviinihappoamidia, menetelmä niiden valmistamiseksi ja niiden käyttö
NO950889A NO307422B1 (no) 1994-03-09 1995-03-08 Nanopartikler inneholdende et virksomt stoff og et polyketalvinsyreamid, fremgangsmåter for fremstilling derav og anvendelse av partiklene
CA002144216A CA2144216A1 (en) 1994-03-09 1995-03-08 Nanoparticles containing an active substance and a ketalized polytartramidic acid, process for their preparation, and use thereof
AU14701/95A AU685577B2 (en) 1994-03-09 1995-03-08 Nanoparticles containing an active substance and a ketalizedpolytartramidic acid, process for their preparation, and use thereof
HU9500698A HUT72033A (en) 1994-03-09 1995-03-08 Nanoparticles containing an activ ingradient and a polyketal-succinicamide, and process for producing and using thereof
ZA951910A ZA951910B (en) 1994-03-09 1995-03-08 Nanoparticles containing an active substance and a ketalized polytartramidic acid process for their preparation and use thereof
JP7048006A JPH07258114A (ja) 1994-03-09 1995-03-08 活性物質及びケタール化されたポリタルトラミド酸を含むナノ粒子、その製造方法及びその使用
KR1019950004748A KR950031051A (ko) 1994-03-09 1995-03-09 활성물질 및 케탈화 폴리타르트라미드산을 함유하는 나노입자, 이의 제조방법 및 용도

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4407898A DE4407898A1 (de) 1994-03-09 1994-03-09 Nanopartikel, enthaltend einen Wirkstoff und ein Polyketalweinsäureamid, Verfahren zu ihrer Herstellung und Verwendung derselben

Publications (1)

Publication Number Publication Date
DE4407898A1 true DE4407898A1 (de) 1995-09-14

Family

ID=6512297

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4407898A Withdrawn DE4407898A1 (de) 1994-03-09 1994-03-09 Nanopartikel, enthaltend einen Wirkstoff und ein Polyketalweinsäureamid, Verfahren zu ihrer Herstellung und Verwendung derselben

Country Status (14)

Country Link
US (1) US5674531A (no)
EP (1) EP0671169A1 (no)
JP (1) JPH07258114A (no)
KR (1) KR950031051A (no)
AU (1) AU685577B2 (no)
CA (1) CA2144216A1 (no)
DE (1) DE4407898A1 (no)
FI (1) FI951053A (no)
HU (1) HUT72033A (no)
IL (1) IL112905A (no)
NO (1) NO307422B1 (no)
NZ (1) NZ270648A (no)
TW (1) TW457096B (no)
ZA (1) ZA951910B (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6090925A (en) 1993-03-09 2000-07-18 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
US5981719A (en) 1993-03-09 1999-11-09 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
US5766629A (en) 1995-08-25 1998-06-16 Sangstat Medical Corporation Oral cyclosporin formulations
AUPO888097A0 (en) * 1997-08-29 1997-09-25 Biotech Australia Pty Limited Cross-linked particles
DE19745950A1 (de) * 1997-10-17 1999-04-22 Dds Drug Delivery Service Ges Arzneistoffträgerpartikel für die gewebespezifische Arzneistoffapplikation
DE19810965A1 (de) * 1998-03-13 1999-09-16 Aventis Res & Tech Gmbh & Co Nanopartikel, Verfahren zu ihrer Herstellung und ihre Verwendung
US20040126900A1 (en) * 2001-04-13 2004-07-01 Barry Stephen E High affinity peptide- containing nanoparticles
US20060280761A1 (en) * 2002-03-11 2006-12-14 Health Plus International, Inc. Nanofluidized B-12 composition and process for treating pernicious anemia
TW200404820A (en) * 2002-06-14 2004-04-01 Rohm & Haas Aqueous nanoparticle dispersions
CN1744918A (zh) * 2002-12-31 2006-03-08 尼克塔治疗亚拉巴马公司 含有酮或相关官能团的聚合物试剂
CA2482240A1 (en) * 2004-09-27 2006-03-27 Claude Choquet Body motion training and qualification system and method
WO2006042146A2 (en) * 2004-10-07 2006-04-20 Emory University Multifunctional nanoparticles conjugates and their use
FR2904219B1 (fr) * 2006-07-28 2010-08-13 Flamel Tech Sa Microparticules a base de copolymere amphiphile et de principe(s) actif(s) a liberation modifiee et formulations pharmaceutiques en contenant
GB0814953D0 (en) * 2008-08-18 2008-09-24 Unilever Plc Improvements relating to nanodisperse compositions
JP5691273B2 (ja) * 2009-07-23 2015-04-01 Jnc株式会社 液晶配向剤、液晶配向膜及び液晶表示素子
DE102019218404A1 (de) * 2019-11-27 2021-05-27 Smartdyelivery Gmbh Reaktor zur Herstellung einer Formulierung
US11344859B2 (en) 2019-11-27 2022-05-31 Smartdyelivery Gmbh Reactor for the preparation of a formulation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3297033A (en) * 1963-10-31 1967-01-10 American Cyanamid Co Surgical sutures
US3773919A (en) * 1969-10-23 1973-11-20 Du Pont Polylactide-drug mixtures
US4093709A (en) * 1975-01-28 1978-06-06 Alza Corporation Drug delivery devices manufactured from poly(orthoesters) and poly(orthocarbonates)
WO1992017167A1 (en) * 1991-04-02 1992-10-15 Biotech Australia Pty. Ltd. Oral delivery systems for microparticles
EP0514790A2 (de) * 1991-05-24 1992-11-25 Hoechst Aktiengesellschaft Polykondensate, die Weinsäurederivate enthalten, Verfahren zu ihrer Herstellung und Verwendung derselben

Also Published As

Publication number Publication date
TW457096B (en) 2001-10-01
EP0671169A1 (de) 1995-09-13
US5674531A (en) 1997-10-07
KR950031051A (ko) 1995-12-18
NO950889D0 (no) 1995-03-08
FI951053A0 (fi) 1995-03-07
HU9500698D0 (en) 1995-04-28
NZ270648A (en) 1995-09-26
FI951053A (fi) 1995-09-10
HUT72033A (en) 1996-03-28
ZA951910B (en) 1995-11-13
IL112905A0 (en) 1995-06-29
JPH07258114A (ja) 1995-10-09
NO950889L (no) 1995-09-11
AU685577B2 (en) 1998-01-22
CA2144216A1 (en) 1995-09-10
AU1470195A (en) 1995-09-21
NO307422B1 (no) 2000-04-03
IL112905A (en) 2000-08-31

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